The International Handbook of Computer Security is designed to help information systems/computer professionals as well as business executives protect computer systems and data from a myriad of internal and external threats. The book addresses a wide range of computer security issues. It is intended to provide practical and thorough guidance in what often seems a quagmire of computers, technology, networks, and software. Major topics discussed are: security policies; physical security procedures; data preservation and protection; hardware and software protection and security; personnel management and security; network security, internal and external systems; contingency planning; legal and auditing planning and control.